POLYGON((4.81931 49.32329,4.81943 49.32332,4.81967 49.32322,4.81988 49.32314,4.82 49.32301,4.82007 49.32291,4.82016 49.3227,4.81985 49.32268,4.81977 49.32287,4.81959 49.32295,4.8194 49.32303,4.81915 49.32316,4.81931 49.32329))